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gnutls: use the blocking socket.

This commit is contained in:
Giuseppe Scrivano 2011-04-19 14:40:21 +02:00
parent 87a176daa7
commit 366dbedf1b
2 changed files with 11 additions and 30 deletions
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4
src/ChangeLog
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@ -1,5 +1,9 @@
2011-04-19 Giuseppe Scrivano <gscrivano@gnu.org>
* gnutls.c: Do not include <fcntl.h>.
* gnutls.c (wgnutls_peek): Ensure there is data available before attempt
a read on the blocking socket.
* Makefile.am (LIBS): Add $(LIB_CLOCK_GETTIME)
* utils.c: Include <sys/stat.h>. Do not include <sys/time.h>.
(touch): Use `futimens' instead of `utimes'.

37
src/gnutls.c
View File

@ -40,7 +40,6 @@ as that of the covered work. */
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include "utils.h"
@ -186,24 +185,13 @@ wgnutls_peek (int fd, char *buf, int bufsize, void *arg)
if (bufsize > offset)
{
#ifdef F_GETFL
int flags;
flags = fcntl (fd, F_GETFL, 0);
if (flags < 0)
return ret;
ret = fcntl (fd, F_SETFL, flags | O_NONBLOCK);
if (ret < 0)
return ret;
#else
/* XXX: Assume it was blocking before. */
const int one = 1;
ret = ioctl (fd, FIONBIO, &one);
if (ret < 0)
return ret;
#endif
read = gnutls_record_recv (ctx->session, buf + offset,
bufsize - offset);
if (gnutls_record_check_pending (ctx->session) <= 0
&& select_fd (fd, 0.0, WAIT_FOR_READ) <= 0)
read = 0;
else
read = gnutls_record_recv (ctx->session, buf + offset,
bufsize - offset);
if (read < 0)
{
if (offset)
@ -218,17 +206,6 @@ wgnutls_peek (int fd, char *buf, int bufsize, void *arg)
read);
ctx->peeklen += read;
}
#ifdef F_GETFL
ret = fcntl (fd, F_SETFL, flags);
if (ret < 0)
return ret;
#else
const int zero = 0;
ret = ioctl (fd, FIONBIO, &zero);
if (ret < 0)
return ret;
#endif
}
return offset + read;